EH

Edward Howard

📍 Westmount, CA: #3 of 15 inventorsTop 20%
Overall (1989): #118,053 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4831889 Conical worm gear for a multi-speed bicycle drive mechanism 1989-05-23